Author

Joseph Calder Page 2

Joseph Calder is an in-house health writer at Biology Insights who reports on hematology and wellness from Bellevue, Nebraska. A frequent blood donor, he formerly produced consumer wellness features for a regional digital magazine.

How Much Blood Is Drawn for PRP Therapy?
Do Plasma Donations Hurt? Process and What to Expect
How Rare Is A+ Blood? The Facts on This Common Blood Type
Why Does the Needle Vibrate When Drawing Blood?
What Gauge Needle Do They Use for Plasma?
Hemoglobin 15.4: Is This a Normal Level?
Is Ferritin a Vitamin? What You Need to Know